Iloperidone Sublicense (Details Textual)	12 Months Ended
Dec. 31, 2016
Minimum [Member]
Operating Leased Assets [Line Items]
Percentage Of Next Slab Of Annual Sales For Calculating Net Royalty	8.00%
Maximum [Member]
Operating Leased Assets [Line Items]
Percentage Of Next Slab Of Annual Sales For Calculating Net Royalty	10.00%

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

Name:	us-gaap_OperatingLeasedAssetsLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration